Specifications include, but are not limited to: Aluminum Structure Chassis and stage structure must be made of series 6000 aluminum shall be both designed and custombuilt by the manufacturer. No aluminum welding will be done on the chassis assembly. These components will be riveted with structural Huck type rivets. Strong, durable, and maintenance-free. Exceptional life expectancy of the aluminum structure: 20 years when properly maintained. Testing Prototype shall be field-tested at twice the working load. All manufactured stages shall be quality tested at 1.2 times the working load. Leveling and Set-Up (Hydraulic) Shall come complete with a fully hydraulic leveling and set up system and double mast lifting mechanism. This is to include the ability to raise the roof with up to 3,800 lb of balanced lighting and sound equipment from stage level to its highest point, in addition to leveling the stage floor. Set up time in less than 30 minutes. No tools required and no hand cranking necessary.